The Notgrass Exploring World History Parts 1-2 Hardcover Set, authored by Charlene and Ray Notgrass, is a comprehensive textbook designed for high school students. Published in 2014 by Notgrass History, this set delves into the subject area of World History in an engaging and informative manner. The hardcover format ensures durability and longevity of use, while the English language allows for easy understanding by students. With a focus on exploring historical events and concepts, this textbook set is an invaluable resource for those studying World History in depth.